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WIP: simpler bridging

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This commit is contained in:
John Estropia
2016-03-24 21:22:58 +09:00
parent 09708e587c
commit 90369cf994
14 changed files with 765 additions and 546 deletions
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111
Sources/CoreStoreError.swift
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@@ -203,114 +203,3 @@ public extension NSError {
: nil)
}
}
// MARK: Internal
internal extension ErrorType {
internal var swift: CoreStoreError {
if case let error as CoreStoreError = self {
return error
}
guard let error = (self as Any) as? NSError else {
return .Unknown
}
guard error.domain == CoreStoreErrorDomain else {
return .InternalError(NSError: error)
}
guard let code = CoreStoreErrorCode(rawValue: error.code) else {
return .Unknown
}
let info = error.userInfo
switch code {
case .UnknownError:
return .Unknown
case .DifferentPersistentStoreExistsAtURL:
guard case let existingPersistentStoreURL as NSURL = info["existingPersistentStoreURL"] else {
return .Unknown
}
return .DifferentStorageExistsAtURL(existingPersistentStoreURL: existingPersistentStoreURL)
case .MappingModelNotFound:
guard let localStoreURL = info["localStoreURL"] as? NSURL,
let targetModel = info["targetModel"] as? NSManagedObjectModel,
let targetModelVersion = info["targetModelVersion"] as? String else {
return .Unknown
}
return .MappingModelNotFound(localStoreURL: localStoreURL, targetModel: targetModel, targetModelVersion: targetModelVersion)
case .ProgressiveMigrationRequired:
guard let localStoreURL = info["localStoreURL"] as? NSURL else {
return .Unknown
}
return .ProgressiveMigrationRequired(localStoreURL: localStoreURL)
case .InternalError:
guard case let NSError as NSError = info["NSError"] else {
return .Unknown
}
return .InternalError(NSError: NSError)
}
}
internal var objc: NSError {
guard let error = self as? CoreStoreError else {
return ((self as Any) as? NSError) ?? self as NSError
}
let code: CoreStoreErrorCode
let info: [NSObject: AnyObject]
switch error {
case .Unknown:
code = .UnknownError
info = [:]
case .DifferentStorageExistsAtURL(let existingPersistentStoreURL):
code = .DifferentPersistentStoreExistsAtURL
info = [
"existingPersistentStoreURL": existingPersistentStoreURL
]
case .MappingModelNotFound(let localStoreURL, let targetModel, let targetModelVersion):
code = .MappingModelNotFound
info = [
"localStoreURL": localStoreURL,
"targetModel": targetModel,
"targetModelVersion": targetModelVersion
]
case .ProgressiveMigrationRequired(let localStoreURL):
code = .ProgressiveMigrationRequired
info = [
"localStoreURL": localStoreURL
]
case .InternalError(let NSError):
code = .InternalError
info = [
"NSError": NSError
]
}
return NSError(domain: CoreStoreErrorDomain, code: code.rawValue, userInfo: info)
}
}